VULNERABILITY INTELLIGENCE

CVE-2022-3480

CVSS score7.5 HIGH
EPSS probability0.93%
CISA KEVNot currently listed
Published2022-11-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

A remote, unauthenticated attacker could cause a denial-of-service of PHOENIX CONTACT FL MGUARD and TC MGUARD devices below version 8.9.0 by sending a larger number of unauthenticated HTTPS connections originating from different source IP’s. Configuring firewall limits for incoming connections cannot prevent the issue.

Weakness classification

  • CWE-770: Allocation of Resources Without Limits or Throttling

Primary references